American Federation of Labor
- a federation of North American trade unions, merged in 1955 with the Congress of Industrial Organizations to form the American Federation of Labor and Congress of Industrial Organizations (AFL-CIO)美国劳工联合会（北美工会组织, 1955年和产业工会联合会合并, 成立了美国劳工联合会-产业工会联合会[AFL-CIO]）。